ThinkPHP的关联模型

protected $_link = array( 
' 关联 1' => array( 
' 关联属性 1' => ' 定义 ', 
' 关联属性 N' => ' 定义 ', 
), 
' 关联 2' => array( 
' 关联属性 1' => ' 定义 ', 
' 关联属性 N' => ' 定义 ', 
), 
... 
);

class UserModel extends RelationModel 
{ 
public $_link = array( 
'Profile'=> array( 
'mapping_type' =>HAS_ONE, 
'class_name'=>'Profile', 
// 定义更多的关联属性 
…… 
) , 
); 
}

'Dept'=> array( 
'mapping_type'=>BELONGS_TO, 
'class_name'=>'Dept', 
'foreign_key'=>'userId', 
'mapping_name'=>'dept', 
// 定义更多的关联属性 
…… 
) ,

'Article'=> array( 
'mapping_type' =>HAS_MANY, 
'class_name'=>'Article', 
'foreign_key'=>'userId', 
'mapping_name'=>'articles', 
'mapping_order'=>'create_time desc', 
// 定义更多的关联属性 
…… 
) ,

"Group"=>array( 
'mapping_type'=>MANY_TO_MANY, 
'class_name'=>'Group', 
'mapping_name'=>'groups', 
'foreign_key'=>'userId', 
'relation_foreign_key'=>'goupId', 
'relation_table'=>'think_gourpUser' 
)

$User = D( "User" ); 
$user = $User->realtion(true)->find(1);

array( 
'id'=>1, 
'account'=>'ThinkPHP', 
'password'=>'123456', 
'Profile'=> array( 
'email'=>'liu21st@gmail.com', 
'nickname'=>'流年', 
) , 
)

$User = D( "User" ); 
$data = array(); 
$data["account"]="ThinkPHP"; 
$data["password"]="123456"; 
$data["Profile"]=array( 
'email'=>'liu21st@gmail.com', 
'nickname' =>' 流年 ', 
) ; 
$result = $User->relation(true)->add($user);

$User = D( "User" ); 
$data["account"]= "ThinkPHP"; 
$data["password"]= "123456"; 
$data["Profile"]=array( 
'email'=>'liu21st@gmail.com', 
'nickname' =>' 流年 ', 
) ; 
$result =$User-> relation(true)->where(‘id=3')->save($data);

$result =$User->relation(true)->delete( "3" );